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Amkor Technology, Inc.

AMKR
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001047127

In the last 90 days, Amkor Technology, Inc. insiders filed 0 open-market purchases and 8 sales; 648 institutions reported holding it in 13F filings for Q2 2026, worth $9.95B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2023

Institutional positions in Amkor Technology, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
305
+11 vs. Q2 2023
Shares held
103.1M
+6.84M (+7.1%) vs. Q2 2023
Total value
$2.33B
−$524.4M (−18.3%) vs. Q2 2023
New holders
57
113 more added
Sold out
46
90 more reduced

6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2023: 305 institutions
Q1 2021: 255 institutionsQ2 2021: 256 institutionsQ3 2021: 269 institutionsQ4 2021: 273 institutionsQ1 2022: 281 institutionsQ2 2022: 266 institutionsQ3 2022: 274 institutionsQ4 2022: 294 institutionsQ1 2023: 294 institutionsQ2 2023: 300 institutionsQ3 2023: 305 institutionsQ4 2023: 317 institutionsQ1 2024: 338 institutionsQ2 2024: 395 institutionsQ3 2024: 359 institutionsQ4 2024: 335 institutionsQ1 2025: 347 institutionsQ2 2025: 348 institutionsQ3 2025: 383 institutionsQ4 2025: 455 institutionsQ1 2026: 533 institutionsQ2 2026: 648 institutions
Value heldQ3 2023: $2.33B
Q1 2021: $2.28BQ2 2021: $2.22BQ3 2021: $2.35BQ4 2021: $2.33BQ1 2022: $2.05BQ2 2022: $1.61BQ3 2022: $1.61BQ4 2022: $2.27BQ1 2023: $2.45BQ2 2023: $2.86BQ3 2023: $2.33BQ4 2023: $3.50BQ1 2024: $3.43BQ2 2024: $4.22BQ3 2024: $3.27BQ4 2024: $2.81BQ1 2025: $1.96BQ2 2025: $2.37BQ3 2025: $3.06BQ4 2025: $4.49BQ1 2026: $5.44BQ2 2026: $9.95B
Institutions holding AMKR and their total value by quarter
QuarterHoldersValue
Q2 2026648$9.95B
Q1 2026533$5.44B
Q4 2025455$4.49B
Q3 2025383$3.06B
Q2 2025348$2.37B
Q1 2025347$1.96B
Q4 2024335$2.81B
Q3 2024359$3.27B
Q2 2024395$4.22B
Q1 2024338$3.43B
Q4 2023317$3.50B
Q3 2023305$2.33B
Q2 2023300$2.86B
Q1 2023294$2.45B
Q4 2022294$2.27B
Q3 2022274$1.61B
Q2 2022266$1.61B
Q1 2022281$2.05B
Q4 2021273$2.33B
Q3 2021269$2.35B
Q2 2021256$2.22B
Q1 2021255$2.28B

Institutions, Q3 2023

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q2 2023.

Institutions holding AMKR in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Bailard, Inc.12,241$276.6K0.01%+2,041+20.0%Added
Prospera Financial Services Inc12,101$273.5K0.01%00.0%Unchanged
Robeco Institutional Asset Management B.V.12,076$272.9K0.00%00.0%Unchanged
Dark Forest Capital Management LP11,986$270.9K0.02%+11,986New
Mitsubishi UFJ Trust & Banking Corp11,796$266.6K0.00%+2,443+26.1%Added
Integrated Investment Consultants, LLC11,789$266.4K0.10%+230+2.0%Added
Exchange Traded Concepts, LLC11,176$252.6K0.01%+4,891+77.8%Added
QRG Capital Management, Inc.10,589$239.3K0.00%+10,589New
Mariner, LLC10,467$237.0K0.00%−8,127−43.7%Reduced
Bridgefront Capital, LLC10,359$234.1K0.16%+10,359New
Atlas Brown,Inc.10,200$230.5K0.11%+1,000+10.9%Added
MAI Capital Management10,195$230.4K0.00%−1,017−9.1%Reduced
Merit Financial Group, LLC10,176$230.0K0.01%+12+0.1%Added
Sandia Investment Management LP10,000$226.0K0.06%+10,000New
NinePointTwo Capital9,984$225.0K0.09%+9,984New
IFP Advisors, Inc9,783$221.1K0.01%−45,125−82.2%Reduced
HighTower Advisors, LLC9,558$217.0K0.00%+1,489+18.5%Added
Profund Advisors LLC9,543$215.7K0.01%+188+2.0%Added
M&T Bank Corp9,226$208.5K0.00%+35+0.4%Added
Vident Advisory, LLC9,206$208.1K0.01%+9,206New
Jane Street Group, LLC9,106$205.8K0.00%−86,778−90.5%Reduced
AlphaMark Advisors, LLC8,993$203.0K0.09%+8,993New
JustInvest LLC8,941$202.1K0.01%−331−3.6%Reduced
Securian Asset Management, Inc8,741$197.5K0.01%−208−2.3%Reduced
Pacer Advisors, Inc.8,681$196.2K0.00%−9,319−51.8%Reduced
First Command Advisory Services, Inc.8,543$193.1K0.00%+8,543New
Public Employees Retirement System of Ohio7,574$171.0K0.00%−121−1.6%Reduced
Baker Avenue Asset Management, LP7,022$158.7K0.01%−19,000−73.0%Reduced
Point72 Middle East FZE5,887$133.0K0.01%+5,887New
Metropolitan Life Insurance Co5,875$132.8K0.01%+243+4.3%Added
Kapitalo Investimentos Ltda5,727$129.4K0.02%+5,727New
The PNC Financial Services Group, Inc.5,674$128.2K0.00%+1,364+31.6%Added
Steward Partners Investment Advisory, LLC5,497$124.2K0.00%+385+7.5%Added
Smithfield Trust Co5,000$113.0K0.01%00.0%Unchanged
JJJ Advisors Inc.4,829$109.1K0.03%−144−2.9%Reduced
Tower Research Capital LLC (TRC)4,402$99.5K0.00%−20,320−82.2%Reduced
Acadian Asset Management LLC4,217$95.0K0.00%+875+26.2%Added
Advisors Asset Management, Inc.3,979$89.9K0.00%−1,167−22.7%Reduced
Northwestern Mutual Wealth Management Co3,692$83.4K0.00%+16+0.4%Added
US Bancorp3,690$83.4K0.00%−178−4.6%Reduced
CWM, LLC3,661$83.0K0.00%+1,640+81.1%Added
Atlas Capital Advisors LLC3,531$79.8K0.01%−13,442−79.2%Reduced
Signaturefd, LLC3,151$71.2K0.00%−449−12.5%Reduced
Brown Brothers Harriman & Co2,985$67.5K0.00%00.0%Unchanged
Parallel Advisors, LLC2,441$55.2K0.00%+11+0.5%Added
Nisa Investment Advisors, LLC1,999$45.2K0.00%+18+0.9%Added
Chilton Capital Management LLC1,993$45.0K0.00%00.0%Unchanged
Harbour Investments, Inc.1,372$31.0K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc1,357$30.7K0.00%00.0%Unchanged
State of Wyoming1,272$28.7K0.01%−935−42.4%Reduced
Ronald Blue Trust, Inc.947$28.0K0.00%+212+28.8%Added
Quadrant Capital Group LLC1,237$28.0K0.00%00.0%Unchanged
Ci Investments Inc.1,023$23.0K0.00%+30+3.0%Added
Byrne Asset Management LLC1,000$23.0K0.02%+400+66.7%Added
Nomura Asset Management Co Ltd900$20.3K0.00%00.0%Unchanged
Neo Ivy Capital Management836$19.0K0.01%+836New
Headlands Technologies LLC627$14.2K0.01%+627New
Fifth Third Bancorp527$11.9K0.00%−18−3.3%Reduced
Sutton Wealth Advisors Inc.500$11.3K0.01%00.0%Unchanged
Solstein Capital, LLC464$10.5K0.01%00.0%Unchanged
Whittier Trust Co432$9.76K0.00%00.0%Unchanged
Spire Wealth Management400$9.04K0.00%00.0%Unchanged
Farther Finance Advisors, LLC388$8.77K0.00%+59+17.9%Added
Massmutual Trust Co FSB367$8.29K0.00%+92+33.5%Added
Lindbrook Capital, LLC305$6.89K0.00%+64+26.6%Added
Bell Investment Advisors, Inc275$6.21K0.00%+72+35.5%Added
TD Private Client Wealth LLC272$6.15K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC237$5.36K0.00%00.0%Unchanged
National Bank of Canada200$4.47K0.00%00.0%Unchanged
Adirondack Trust Co150$3.39K0.00%00.0%Unchanged
Steward Financial Group LLC146$3.00K0.00%+146New
Proequities, Inc.117$2.64K0.00%00.0%Unchanged
Meeder Asset Management Inc107$2.42K0.00%00.0%Unchanged
Private Ocean, LLC107$2.41K0.00%+107New
Umb Bank N A101$2.28K0.00%+101New
Geneos Wealth Management Inc.100$2.26K0.00%00.0%Unchanged
Lee Financial Co90$2.03K0.00%00.0%Unchanged
SJS Investment Consulting Inc.89$2.01K0.00%+9+11.3%Added
Bessemer Group Inc88$2.00K0.00%−82−48.2%Reduced
Hantz Financial Services, Inc.78$2.00K0.00%00.0%Unchanged
AdvisorNet Financial, Inc87$1.97K0.00%+29+50.0%Added
Carolinas Wealth Consulting LLC88$1.84K0.00%+6+7.3%Added
Toronto Dominion Bank74$1.67K0.00%+74New
Parkside Financial Bank & Trust57$1.29K0.00%+17+42.5%Added
Allworth Financial LP57$1.28K0.00%+1+1.8%Added
Motco56$1.27K0.00%00.0%Unchanged
GWM Advisors LLC55$1.25K0.00%00.0%Unchanged
ORG Partners LLC50$1.13K0.00%+50New
Farmers & Merchants Investments Inc49$1.11K0.00%00.0%Unchanged
Washington Trust Co47$1.06K0.00%−1−2.1%Reduced
EverSource Wealth Advisors, LLC46$1.04K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC46$1.04K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC31$1.00K0.00%00.0%Unchanged
Tfo-TDC, LLC31$9220.00%+16+106.7%Added
CarsonAllaria Wealth Management, Ltd.33$7460.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC27$6100.00%00.0%Unchanged
Creative Financial Designs Inc24$5420.00%00.0%Unchanged
Kelly Financial Services LLC20$4520.00%00.0%Unchanged
Retirement Group, LLC16$3620.00%00.0%Unchanged
Clearstead Advisors, LLC15$3390.00%00.0%Unchanged